Wittig, Alexander
Current rating: 1501
Record: 6-6
| Grand Prix Columbus 2019 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 169 | Shivak, Matthew (1500) | Won 2-0 | +171560 |
| 2modern | 102 | Puett, Aaron (1515) | Lost 1-2 | -191541 |
| 3modern | 204 | Semon, Robert (1343) | Lost 1-2 | -211520 |
| 4modern | 232 | Poppe, Dane (1481) | Lost 1-2 | -191501 |
| average opponent: 1460record: 1-3 | new rating: 1501 | |||
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 94 | Ahmed, Rami (1484) | Won 2-0 | +181518 |
| 2standard | 16 | Wang, Richard (1467) | Lost 0-2 | -191499 |
| 3standard | 212 | Normandin, Katharine (1543) | Won 2-0 | +191518 |
| 4standard | 199 | Bain, Scott (1530) | Lost 1-2 | -181500 |
| 5standard | 207 | Tilsen, Patrick (1520) | Won 2-0 | +181518 |
| 6standard | 123 | Longlais, Lucien (1832) | Won 2-0 | +241542 |
| 7standard | 91 | Sanders, Benjamin (1617) | Lost 1-2 | -171525 |
| 8standard | 114 | McDowell, Daniel (1505) | Won 2-1 | +181543 |
| average opponent: 1562record: 5-3 | new rating: 1543 | |||